forked from TencentAd/marketing-api-go-sdk
/
middleware_log.go
58 lines (54 loc) · 1.26 KB
/
middleware_log.go
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package ads
import (
"encoding/json"
"net/http"
"net/http/httputil"
"os"
)
// LogMiddleware ...
type LogMiddleware struct {
tads *SDKClient
}
// Handle ...
func (l *LogMiddleware) Handle(
req *http.Request,
next func(req *http.Request) (rsp *http.Response, err error),
) (rsp *http.Response, err error) {
var debugFile *os.File
tads := l.tads
if tads.IsDebug() {
if tads.GetDebugFile() == "" {
debugFile = os.Stdout
} else {
debugFile, err = os.OpenFile(tads.GetDebugFile(), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
if err == nil {
defer debugFile.Close()
} else {
return nil, err
}
}
if request, err := httputil.DumpRequestOut(req, true); err == nil {
if debugFile != nil {
_, err = debugFile.WriteString("Request Host:" + req.URL.Host + "\n")
_, err = debugFile.Write(request)
_, err = debugFile.WriteString("\n")
}
}
}
rsp, err = next(req)
if tads.IsDebug() {
if rsp != nil {
if response, err := httputil.DumpResponse(rsp, true); err == nil {
if debugFile != nil {
_, err = debugFile.Write(response)
_, err = debugFile.WriteString("\n")
}
}
} else {
errStr, _ := json.Marshal(err)
_, err = debugFile.Write(errStr)
_, err = debugFile.WriteString("\n")
}
}
return rsp, err
}